LTC1274ISW#PBF footprint, schematic symbol and 3D model by Analog Devices

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Part Number LTC1274ISW#PBF
Manufacturer Analog Devices
Pin Count 24
Part Category Integrated Circuit
Package Category Small Outline Packages
Footprint Name Small Outline Packages - SW Package 24-Lead Plastic Small Outline (Wide .300 Inch) (Reference LTC DWG # 05-08-1620)
Released Date Sep 2, 2026
Last Modified Date Sep 2, 2026 8:40 AM UTC
Pinout / Pin List Click Here (Member Only)

LTC1274ISW#PBF Details

Manufacturer Part Number:
LTC1274ISW#PBF
Brand Name:
Analog Devices Inc
Pbfree Code:
No
Rohs Code:
Yes
Part Life Cycle Code:
Active
Package Description:
SO-24
Pin Count:
24
Manufacturer Package Code:
05-08-1620 (SW24)
Country Of Origin:
Malaysia
ECCN Code:
EAR99
HTS Code:
8542.39.00.01
Manufacturer:
Analog Devices Inc
YTEOL:
9
Analog Input Voltage-Max:
4.096 V
Conversion Time-Max:
8 µs
Converter Type:
ADC, SUCCESSIVE APPROXIMATION
JESD-30 Code:
R-PDSO-G24
JESD-609 Code:
e3
Length:
15.4 mm
Linearity Error-Max (EL):
0.0244%
Moisture Sensitivity Level:
1
Negative Supply Voltage-Nom:
-5 V
Number of Analog In Channels:
1
Number of Bits:
12
Number of Functions:
1
Number of Terminals:
24
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Output Bit Code:
BINARY, 2S COMPLEMENT BINARY
Output Format:
PARALLEL, WORD
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Equivalence Code:
SOP24,.4
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Sample Rate:
0.1 MHz
Sample and Hold / Track and Hold:
SAMPLE
Seated Height-Max:
2.65 mm
Supply Current-Max:
4 mA
Supply Voltage-Nom:
5 V
Surface Mount:
YES
Technology:
CMOS
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
7.5 mm

LTC1274ISW#PBF Frequently Asked Questions (FAQs)

The recommended layout and placement for the LTC1274ISW involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog-to-digital converter (ADC) to minimize noise. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and to avoid running digital signals under the device.
To optimize the performance of the LTC1274ISW in a noisy environment, use a low-pass filter on the input signals, add a ferrite bead or a common-mode choke to the power supply lines, and use a shielded enclosure to reduce electromagnetic interference (EMI). Additionally, consider using a differential input configuration and a high-frequency bypass capacitor on the VCC pin.
The maximum clock frequency that can be used with the LTC1274ISW is 20MHz. However, the actual clock frequency used may be limited by the specific application and the noise environment. It's recommended to consult the datasheet and application notes for more information on clock frequency selection.
Yes, the LTC1274ISW can be used in a multi-channel application. The device has a serial interface that allows multiple devices to be connected to a single microcontroller or digital signal processor (DSP). However, the specific implementation details will depend on the application requirements and the number of channels needed.
The power-down mode of the LTC1274ISW is a low-power state that reduces the device's power consumption to less than 10μA. To enter power-down mode, the CS pin must be held high for at least 100ns. The device will remain in power-down mode until the CS pin is brought low. Power-down mode can be used to reduce power consumption when the device is not in use.

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LTC1274ISW#PBF Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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LTC1274ISW#PBF - Analog Devices